Affiliation: | 2. Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds, Chapel Allerton Hospital, Leeds LS7 4SA, UK;3. NIHR Leeds Musculoskeletal Biomedical Research Unit, Chapel Allerton Hospital, Leeds LS7 4SA, UK;4. Department of Musculoskeletal Radiology, Leeds Teaching Hospitals Trust, Leeds, UK |